The OLFA Folding Cutting Mat gives you a durable cutting surface to make your quilting and crafting projects effortless, wherever you are. Mat folds in half for convenient travel or storage, and is perfect for taking to classes or retreats. Folding Cutting Mat. Durable cutting surface. Mat absorbs cuts made by both rotary cutters and art knives (straight utility knife blades). Mat folds flat for easy portability. When flat, fold-line becomes almost invisible. Wavy fold line creates a smooth, gapless surface when laid flat (won't skip threads when cutting directly over fold).